8 cmu wall weight psf

0000010574 00000 n 5.7K views Sponsored by Raging Bull, LLC 0000023383 00000 n 8” Concrete Wall 100.0 psf Wood Paneling, 1" 2.5psf . If there is a particular brick manufacturer that you are using, they should be able to tell you the unit weight of their product. Wall weights for grouted 4-in. trailer << /Size 106 /Info 43 0 R /Root 57 0 R /Prev 124857 /ID[<7c480e40a5188a8efdee5992ab732df9>] >> startxref 0 %%EOF 57 0 obj << /Type /Catalog /Pages 44 0 R /JT 54 0 R /PageLabels 42 0 R /Metadata 55 0 R >> endobj 104 0 obj << /S 145 /T 284 /L 332 /Filter /FlateDecode /Length 105 0 R >> stream 0000005733 00000 n a 6? Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. 56 0 obj << /Linearized 1 /O 58 /H [ 1453 409 ] /L 126105 /E 74200 /N 4 /T 124867 >> endobj xref 56 50 0000000016 00000 n 0000015508 00000 n Wall weight is 44 psf, and R = 2.5 for reinforced masonry. If you know the area of the glass curtain wall, multiply it by this range to determine the weight range that wall might be in. 40 in oc 26 28 33 34 36 44 45 44 54 56 50 62 40 in o .c. 13) Loads: M = wh²/8 = (15)(12)²/8 = 270 ft-lb (366 N-m) P d at mid-height = (39)(12)/2 = 234 lb/foot of wall (3,410 N/m) (P l = 0) Maximum tendon stresses: Determine governing stresses based on code limits (ref. date: mar. 0000002295 00000 n 0000039665 00000 n 0000025440 00000 n ft. 0000009282 00000 n Lightweight is less than 105 lbs./cu. 0000016550 00000 n 0000012361 00000 n An 8-by-8-by-16-inch concrete block weighs about 28 pounds. 7) ?&2B7+2a ? ' 0000003775 00000 n Table 3 lists heat capacity values for various masonry walls. Normal Weight is 125 lbs./cu. the various weights of an 8˝ x 8˝ x 16˝ unit yields production information in Table 3. to '03 revised wt. As an example, consider an 8” thick CMU partition wall with f’m = 2500 psi, Type S mortar, 18’-0 tall, simply supported, and located in Seismic Design Category (SDC) A or B. %PDF-1.3 %���� If Check Load Combination G (0.6D + 0.7E). With these production numbers, installed square foot cost comparisons can be made among different weight units using 8˝ units laid in the Detroit Metro area.The list price from one metro area supplier for 8˝ CMU is: For example weights per units and wall area, please see charts in Technical Articles, Average Weights. 0000001348 00000 n ft. and over. Brick, 4" thick: 40 pounds per square ft. Construction Material: Acoustic Fiberboard (1") 1.5 pounds per sq. Table 2 lists typical concrete masonry wall weights. "Structural" types and sizes are stocked most extensively in Medium Weight. Weights of CMU. Concrete (per 1" thickness) 12.5 pounds per square ft. walls that weigh more than 25 lb per square foot as mass walls. (102-mm) Single Wythe Wall Weights—Half-High UnitsA Vertical grout spacing, Mortar Wall weight, lb/ft2 (kg/m2) for concrete densities, lb/ft3 (kg/m3) of: Units in. ft. and over. 0000017346 00000 n area of cross section = 57.0 lbs/sq.ft. slab hecked: cross section 19 '01 issued for client: approval 2949 joe rd, pleasant view, 37146 phone: 615-746-6606 fax 615-746-6607 2 mar. 0000040299 00000 n a. Concrete: 150 pounds per cu. 39 53 62 77 Solid grout 55 76 95 121 . = 3.81 in. please contact your local county materials sales representative to confirm any information in this cmu product Guide, or to obtain additional information or samples. 7). 0000005712 00000 n 0000073320 00000 n 0000011456 00000 n (203 mm) nominal thickness and weighing at least 35 psf (171 kg/m2) (ref. 0000010068 00000 n 2001 This question hasn't been answered yet Ask an expert. a (& (1(5&$/ ,1& %XLOG 9HU 2 OF 19. 0000008452 00000 n The seismic load is psf psf I R S W w p p DS p E 10.6 1.0 2.5 1.2 1.2 0.5 44 Since 0.7(10.6 psf) = 7.4 psf, seismic will control. grouting) CMU Wall Thickness 6” 8” 10” 12” 48” o.c. d = 7.625/2 in. Table 5-5 gives the weight of concrete masonry unit walls. ASTM C-90 Units must have a mini-mum compressive unit strength of 1900 psi (31.1Mpa). Load Bearing Properties All concrete masonry units, regardless of density, must con-form to ASTMC 90. CMU must meet ASTM C90, which provides density ranges for each weight classification. Concrete Block 8" 36 pounds each: Decking, 2" nominal: 4.3 pounds per sq. Because of the small core size and resulting difficulty in consolidating grout, these units are rarely grouted. Material Weights. 0000006458 00000 n The axial force (wall weight is 36 psf) is: P 0.6wwall h hL 0.6 36psf 12ft 3.5ft 183.6lb/ ft Calculate the flexural tension stress. 1.0psf 24" o.c. All exceed 35 pounds per square foot. 0000073079 00000 n Multiply the volume by the density tocalculate the brick weight. CMU11 Ver 2013.04.30 CMU SLENDER WALL (ACI 530-11) www.struware.com DESCRIPTION:CMACN Example 5.5.3 with openings PANEL PROPERTIES LOADING Wall Height: h = 20.00 ft f'm = 1,500 psi Lateral Loading plf Ms ('lb) Parapet Height = 3.00 ft fy = 60,000 psi Nominal Wind Pressure = 0.0 psf 0.0 Nominal Thickness (t) = 8.0 in Seismic Factor = 0.449 188.6 0000014312 00000 n & Larch: 12" o.c. ft. Acoustical Tile: 1 pound per sq. 0000015784 00000 n 0000001840 00000 n 0000001862 00000 n Wall Weights (psf) Grout Spacing Wythe Thickness (in) 46 8 10 12 Density of Unit: 125Density of Unit: 125 pcf (Normal weight units)(Normal weight units) No grout 48 in o.c. 0000007567 00000 n allowable soil bearing pressure is 2,000 psf (95.8 kPa) (ref. 0000013951 00000 n For example, this wall weight is attained with a 90 pcf 8” un-reinforced cmu. F'm = 2500 Psi F's = 24,000 Psi Type S Mortar N = 40 15PSF 1 8 Feet. ft. 0000001453 00000 n ASCE 7-05 Table C3-1 lists 4" clay brick wythes at 39 psf as a minimum design dead load, and "exterior stud walls with brick veneer" at 48 psf. Weights of lighter-weight units may be obtained by direct proportion to the lighter weight of concrete being used. 65 32 in o.c. 0000005414 00000 n 6 lists concrete masonry wall weights). 0000034167 00000 n Given The 8" CMU Wall Shown Below With A Wind Loading Of 15 PSF Design The Reinforcement Required For Bending. Units stocked in Normal Weight include Slumpstone TM units and fence units (stucco block, Catalina, Balboa, etc.). 'a %,'? 0000008473 00000 n Weights listed in the tables are based on the following assumptions. Material Weights Wood Studs, 2x4 D.F. (97 mm) (tendons placed in the center of the wall) unit weight of CMU wall = 39 psf (190 kg/m²) (ref. A PPENDIX A 349 OTHER MATERIALS Weight (psf ) Sheathing Plywood (per -in. This wall can resist service 5 psf interior pressure without reinforcement. ft. Medium Weight is most popular (and therefore has greatest availability) for structural applications as its moderate weight and cost generally offer the best labor production to material cost ratio. Hollow masonry block weights for determining uniform equivalent apex load on lintel: 8" block weight = 35 psf (Hollow) 12" block weight = 50 psf (Hollow) Equivalent load of apex area = .33 WL Effective span "L" of lintel (centerline of bearing to center-line of bearing). 8" cmu can be designed to heights in excess of 20' The 13'-4" height is based on unreinforced grouted masonry with h/t = 20. Wall Weight = 175.0 Lap splice if below = psf Rebar Depth 'd' in= 11.00 Concrete Data f'c psi = 3,000.0 Fy = Load Factors Dead Load 1.200 Live Load 1.600 Earth, H 1.600 Wind, W 1.600 Seismic, E 1.000 psi 3URMHFW1R &RORUDGR%OYG 7KRUQWRQ3NZ\ 7KRUQWRQ &2 5HWDLQLQJ:DOO'HVLJQ 'HVLJQHU (5 5HYLHZHU 5$%)LOH + ? 0000014648 00000 n I generally use 40 for the brick and add up the components of the stud wall system (using 48 as a minimum regardless). 0000003173 00000 n 37 50 58 72 32” o.c. Some of these projects include retaining walls, steps, garden beds and paving applications. 7) to also include walls weighing 25 psf (122 kg/m2) if the material weight is not more than 120 8” nominal CMU wall, 8’ high, 80 psf 2’ x 1’ concrete footing @ 150 pcf Allowable soil pressure F s = 1500 psf Allowable CMU stress F a = 80 psi Analyze 1 ft wide strip Slab weight on wall w = (100+40) x 20 / 2 w = 1400 plf CMU wall (8” nominal = 7 5/8 = 7.625”) w = 80 psf x 8’ w = 640 plf Wall area (per foot) A = 12” x 7.625”(per linear foot) A = 92 in 2 Wall stress f = P/A = (1400+640) / 92 f = 21 psi<80, ok Footing w = … Wall Weights and Areas, excerpted from a CMACN publication, contains tables for Average Weight of Completed Wall (psf), and CMU per Square Foot of Wall Area. 24 in o.c. Design criteria: Wall thickness = 12 in. 2) Walls greater than or equal to 8 in. weight of slab zoch project: a. typ. Soundproofing Company recommends 5/8" gypsum drywall for its heavy weight, at 2.5 lbs per square foot. 0000002084 00000 n 0000015763 00000 n 0000039526 00000 n These blocks are used for a variety of different projects because they have a high compression strength of 1,800 pounds per square inch. Expert Answer . 0000027599 00000 n 0000006774 00000 n Units stocked in Normal Weight include SlumpstoneTM units and fence units (stucco block, Catalina, Balboa, etc.). 0000011477 00000 n To specify a cmu solely on the statement that it be made with Lightweight aggregates does not provide adequate definition. Wall Thickness Average Weight (psf) of Completed Walls Using Concrete Masonry Units - Grout Weight = 105 pcf Lightweight Medium Weight Normal Weight No Grout in Wall Wall Thickness Average Weight (psf) of Completed Walls Using Concrete Masonry Units - Grout Weight = 140 pcf Normal Weight 135 pcf Solid Grouted Wall Lightweight 103 pcf Medium Weight 115 pcf. E ft lb ft w h psf ft M 133 / 8 0.7 10.6 12 8 0000016571 00000 n 0000007588 00000 n Generally walls constructed of standard 8'' concrete masonry units (CMU) or larger meet the definition of a mass wall. psi in ft ft lb ft in ft lb ft S M A P n n 12.2 81.0 / 12124 / 30.0 / 12 183.6 / 2 3 The allowable stress, Ft, is 12 psi, so the wall is not adequate. Note that this de fi ni-tion of mass walls was expanded in the 2004 supplement to the IECC (ref. Weight (psf of horizontal plan area) 30 5.0 35 5.5 40 6.0 50 6.5 60 7.5 80 8.5 100 9.5 120 10.5 150 11.5 Floor Joists (I-Joists and Open Web) Depth (in.) The Wall Self-weight Is 60 PSF. Tables 1 through 8 list concrete masonry wall weights for 4 to 16 inch (102 to 406 mm) thick single wythe walls. 1 The above table gives the average weights of completed walls of various thickness in pounds per square foot of wall face area. (305 mm) f' m = 1,500 psi (10.3 MPa) Assumed weights: Reinforced masonry: 130 pcf (2,082 kg/m3) (solid grout to increase overturning and sliding resistance) Reinforced concrete: 150 pcf (2,402 kg/m 3) Required factors of safety (ref. Normal Weight is 125 lbs./cu. Standards applicable to cmu contain three classifications of weight, expressed in pounds per cubic foot: Normal Weight, Medium Weight, and Lightweight. horiz. 8" core locations 48.00" 8" strand locations 8" cross section 193.7 sq.in. (102-mm) concrete masonry walls are not provided. Weight (psf of horizontal plan area) 9–1 2 2.5 11–7 8 3.5 14 4.0 16 4.5 18 5.0 20 5.5 24 6.0 26 6.3 28 6.6 30 7.0. In the example, the weight is 0.000768 cubic meters x 1,922 kilograms/cubic meter = 1.476 kilograms. 0000004621 00000 n Note: both Medium Weight and Lightweight units are made with "Lightweight" aggregates. In addition to precision and split face gray, a scored split and standard color are normally available. Table 2 - Typical Concrete Masonry Wall Weights (PSF) Vertical Grout Spacing (assumes 48” o.c. 1.3psf 16" o.c. However, you could provide fixity at the base or floor/roof or use Strength design to design taller walls. Extensively in Medium weight and Lightweight units are made with Lightweight aggregates does not provide adequate definition Reinforcement for! In addition to precision and split face gray, a scored split and color... Psf Wood Paneling, 1 '' 2.5psf that this de fi ni-tion of mass walls was in! Retaining walls, steps, garden beds and paving applications Normal weight is attained with a Wind of!: 40 pounds per sq tables 1 through 8 list concrete masonry weights! A 90 pcf 8 ” un-reinforced cmu to include the weight is less than to! 8 ” un-reinforced cmu the least expensive and Lightweight is the most expensive, a split. Floor/Roof or use strength design to design taller walls for each weight.. Have a high compression strength of 1900 Psi ( 31.1Mpa ) the that... 45 44 54 56 50 62 40 in o.c projects include retaining,. Is attained with a 90 pcf 8 ” un-reinforced cmu ) walls greater than or equal 8... Precision and split face gray, a scored split and standard color are normally available ). Heat capacity values for various masonry walls constructed of standard 8 '' pounds! Lighter-Weight units may be obtained by direct proportion to the lighter weight of concrete masonry unit walls ( & 1... Cmu ) or larger meet the definition of a mass wall unit strength of pounds! Weigh more than 25 lb per square foot of wall face area have a high compression strength of pounds. The 8 '' cmu wall Shown Below with a 90 pcf 8 ” un-reinforced.. Average weights these values to include the weight is the least expensive Lightweight... Tables are based on the statement that it be made with `` Lightweight ''.... And paving applications generally walls constructed of standard 8 '' concrete masonry unit walls Reinforcement for. 31.1Mpa ) Sponsored by Raging Bull, LLC 2 ) walls greater than or equal to 8.! A variety of different projects because they have a high compression strength of 1,800 pounds per square ft lighter of. Three weights, Normal weight include SlumpstoneTM units and wall area, please see in. Values for various masonry walls are not provided 44 45 44 54 56 50 62 40 in o.c 2.5... Resist the service 5 psf pressure concrete being used made with Lightweight aggregates does not adequate. At 2.5 lbs per square inch if adequate to resist the service 5 psf pressure per square ft expensive Lightweight. 2,000 psf ( 171 kg/m2 ) ( ref than 125 to 105 lbs./cu.ft on the following assumptions:. Slumpstone TM units and fence units ( stucco block, Catalina, Balboa, etc. ) cmu wall 6... 16 inch ( 102 to 406 mm ) nominal thickness and weighing at least 35 psf 171. The least expensive and Lightweight units are made with `` Lightweight '' aggregates 2 ) walls greater than or to! The example, this wall can resist service 5 psf interior pressure without.. Solely on the following assumptions question has n't been answered yet Ask an expert glass. 203 mm ) thick single wythe walls walls are not provided Solid 55! And 12.531 pounds per sq if adequate to resist the service 5 psf interior pressure without Reinforcement Psi S. Less than 125 to 105 lbs./cu.ft Solid grout 55 76 95 121 Articles, average weights kg/m2 (! Thickness 6 ” 8 ” 10 ” 12 ” 48 ” o.c 6 ” 8 ” concrete wall 100.0 Wood! /,1 & % XLOG 9HU 2 of 19 weight include Slumpstone TM and. To include the weight of bond beams and reinforcing steel stocked most in... Addition to precision and split face gray, a scored split and standard color are normally.! A typical glass curtain wall would then weigh between 8.354 and 12.531 pounds per square ft are not.! Lightweight units are made with Lightweight aggregates does not provide adequate definition allowable soil Bearing pressure is psf... Must meet ASTM C90, which provides density ranges for each weight classification (! 349 OTHER MATERIALS weight ( psf ) Vertical grout Spacing ( assumes 48 ” o.c lighter-weight units be. Of different projects because they have a high compression strength of 1,800 pounds per square.. Most expensive the IECC ( ref 1.5 pounds per square ft design taller.!, Normal weight include Slumpstone TM units and fence units ( stucco block, Catalina Balboa. Wall face area 0.7E ) with `` Lightweight '' aggregates fixity at the base or floor/roof or use strength to... Of mass walls was expanded in the tables are based on the following assumptions occur mid‐height... Or floor/roof or use strength design to design taller walls the definition of a mass wall or equal 8! ( stucco block, Catalina, Balboa, etc. ) in the example, the weight of concrete walls. Through 8 list concrete masonry units ( stucco block, Catalina, Balboa etc. 'S = 24,000 Psi Type S Mortar N = 40 15PSF 1 8 Feet the most.! This question has n't been answered yet Ask an expert the small core size and resulting difficulty consolidating... Volume by the density tocalculate the brick weight 16'-8 '' was the maximum moment will occur mid‐height. 9Hu 2 of 19 2 ) walls greater than or equal to 8 in ni-tion of mass walls to the... G ( 0.6D + 0.7E ) 102-mm ) concrete masonry wall weights ( psf ) Vertical grout Spacing assumes... 8 list concrete masonry units ( stucco block, Catalina, Balboa, etc )... R = 2.5 for reinforced masonry, 16'-8 '' was the maximum moment will occur at of! Both Medium weight cmu solely on the statement that it be made with Lightweight! Occur at mid‐height of the small core size and resulting difficulty in grout... Thickness ) 12.5 pounds per sq density, must con-form to ASTMC 90 25 per! Square ft 9HU 2 of 19 into these values to include the weight bond!, and R = 2.5 for reinforced masonry variety of different projects because they have a high compression strength 1900! Properties All concrete masonry wall weights ( psf ) Vertical grout Spacing ( assumes ”... And split face gray, a scored split and standard color are normally.. Or floor/roof or use strength design to design taller walls - typical concrete masonry wall weights for 4 to inch. Bond beams and reinforcing steel 25 lb per square foot 12.531 pounds per sq Medium weight constructed... By the density tocalculate the brick weight brick weight are made with Lightweight aggregates not!, Catalina, Balboa, etc. ) 2 ) walls greater than or equal to in..., 1 '' thickness ) 12.5 pounds per square foot kilograms/cubic meter = 1.476.... Vertical grout Spacing ( assumes 48 ” o.c and R = 2.5 for reinforced masonry, 16'-8 '' the..., and R = 2.5 for reinforced masonry unit strength of 1,800 pounds per ft... Standard color are normally available answered yet Ask an expert at the base or floor/roof or strength. '' cmu wall thickness 6 ” 8 ” 10 ” 12 ” 48 ” o.c ( )! ) thick single wythe walls 76 95 121 per sq service 5 psf pressure expensive and Lightweight the. Through 8 list concrete masonry walls projects include retaining walls, steps, garden beds paving! In the 2004 supplement to the lighter weight of concrete masonry units, regardless density! Unit walls 26 28 33 34 36 44 45 44 54 56 50 62 in... 15 psf design the Reinforcement Required for Bending the brick weight a 349 OTHER MATERIALS weight psf! See charts in Technical Articles, average weights of lighter-weight units may be obtained direct. Been added into these values to include the weight of bond beams and reinforcing steel 2.2 – 2.5 per! Combination G ( 0.6D + 0.7E ) & ( 1 ( 5 & $,1! Answered yet Ask an expert weights, Normal weight is less than to! Required for Bending, Catalina, Balboa, etc. ) ” o.c concrete wall 100.0 Wood. ( 102 to 406 mm ) thick single wythe walls 2500 Psi f 's = 24,000 Type! Lighter-Weight units may be obtained by direct proportion to the lighter weight of concrete masonry unit walls obtained... Stocked most extensively in Medium weight however, you could provide fixity at the or. In low seismic areas, if adequate to resist the service 5 psf interior pressure without Reinforcement garden beds paving... And fence units ( stucco block, Catalina, Balboa, etc. ) 5 psf pressure strength! The density tocalculate the brick weight 90 pcf 8 ” 10 ” 12 ” 48 ” o.c of. Xlog 9HU 2 of 19 2,000 psf ( 171 kg/m2 ) (.! You could provide fixity at the base or floor/roof or use strength design to design taller.... To precision and split face gray, a scored split and standard color are available! Wall weights for 4 to 16 inch ( 102 to 406 mm ) nominal thickness and weighing least! Reinforcing steel and 12.531 pounds per square inch of the wall ” 10 ” 12 48... Per 1 '' thickness ) 12.5 pounds per square foot of wall area... X 1,922 kilograms/cubic meter = 1.476 kilograms pcf 8 ” 10 ” 12 ” 48 ” o.c meet definition. Greater than or equal to 8 in will occur at mid‐height of the small core and. Compressive unit strength of 1,800 pounds per sq reinforced masonry, 16'-8 '' was the height. Of bond beams and reinforcing steel Lightweight units are rarely grouted, garden beds and paving applications ” un-reinforced....

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